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Fabspeed XperTune for the 955 Cayenne S enhances the 4.5L V8 with more power, torque, and improved throttle response while maintaining OEM-level drivability and reliability. The included handheld connects through the OBD-II port, removing the need for bench flashing by refining sensor inputs and air/fuel ratios with a simple flash.
| select-engine-trim-level | Boxster S 3.2L – Boxster 2.7L (1999-2004), Boxster 2.5L (1996-1999) |
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